Finding the Fourth Proportional to 1,450,657.17, 2,001,867.12 and 806,060.79
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Solution
The fourth proportional to 1,450,657.17, 2,001,867.12 and 806,060.79 is: 1,112,341.79
Step by Step Solution
- Step 1: Write the proportion equation
1,450,657.17 : 2,001,867.12 = 806,060.79 : x - Step 2: Convert to fraction form
1,450,657.17/2,001,867.12 = 806,060.79/x - Step 3: Cross multiply
1,450,657.17x = 2,001,867.12 × 806,060.79 - Step 4: Simplify right side
1,450,657.17x = 1,613,626,592,222.23 - Step 5: Solve for x
x = 1,613,626,592,222.23/1,450,657.17 - Step 6: Final answer
x = 1,112,341.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.